Atsushi Toyao

TBAT-Mediated Nitrone Formation of ω-Mesyloxy-<i>O-tert</i>-butyldiphenylsilyl-oximes: Facile Synthesis of Cyclic Nitrones from Hemiacetals

Osamu Tamura, Hiroyuki Ishibashi, Atsushi Toyao · Synlett · 2002 · 58 citations

Tbat-mediated Desilylative Cyclization, Engineering, Heterocyclic +12

Stereoselective Syntheses of 4-Hydroxy 4-Substituted Glutamic Acids

Osamu Tamura, Tomoya Shiro, Mizuho Ogasawara et al. · The Journal of Organic Chemistry · 2005 · 50 citations

Engineering, Biochemistry, Stereoselective Syntheses +9

Mn(III)/Cu(II)-Mediated Oxidative Radical Cyclization of α-(Methylthio)acetamides Leading to Erythrinanes

Shiho Chikaoka, Atsushi Toyao, Mizuho Ogasawara et al. · The Journal of Organic Chemistry · 2002 · 45 citations

Engineering, 3,4-Methylenedioxyphenyl Congener 8, Compound 16 +15

Is an Iodine Atom Almighty as a Leaving Group for Bu₃SnH-Mediated Radical Cyclization? The Effect of a Halogen Atom on the 5-Endo-trig Radical Cyclization of <i>N</i>-Vinyl-α-halo Amides

Osamu Tamura, Hana Matsukida, Atsushi Toyao et al. · The Journal of Organic Chemistry · 2002 · 42 citations

Novel Organocatalysts, Enantioselective Synthesis, Engineering +13

A concise construction of an erythrinane skeleton using Mn(III)/Cu(II)-mediated oxidative radical cyclization of α-methylthio amides

Atsushi Toyao, Shiho Chikaoka, Yoshifumi Takeda et al. · Tetrahedron Letters · 2001 · 35 citations

Engineering, Biochemistry, Natural Sciences +8